Change auto-following admin-selected accounts, show in recommendations (#16078)

app/lib/potential_friendship_tracker.rb

@@ -27,15 +27,5 @@ class PotentialFriendshipTracker
     def remove(account_id, target_account_id)
       redis.zrem("interactions:#{account_id}", target_account_id)
     end
-
-    def get(account, limit)
-      account_ids = redis.zrevrange("interactions:#{account.id}", 0, limit)
-
-      return [] if account_ids.empty? || limit < 1
-
-      accounts = Account.searchable.where(id: account_ids).index_by(&:id)
-
-      account_ids.map { |id| accounts[id.to_i] }.compact
-    end
   end
 end